How to read date code information from lot #

lhagmeier · January 9, 2026, 4:11am

Hi,

Please help to advise how we can read Panasonic date code from its lot number

Part number: FX-501P

Lot: 5L9Z

Steve_Fellman · January 9, 2026, 1:27pm

Hello,
Welcome to the DigiKey TechForum. Is 5L9Z marked on the part or the manufacturer label? Can you provide photos of how this lot number is displayed?

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How to read date code information from lot #

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